Database SQL JDBC Java

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
public class Main {
  private static final String DRIVER = "com.mysql.jdbc.Driver";
  private static final String URL = "jdbc:mysql://localhost/yourDatabase";
  private static final String USERNAME = "root";
  private static final String PASSWORD = "";
  public static void main(String[] args) throws Exception {
    Class.forName(DRIVER);
    Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD);
    DatabaseMetaData metadata = connection.getMetaData();
    boolean supportForwardOnly = metadata.supportsResultSetType(ResultSet.TYPE_FORWARD_ONLY);
    System.out.println("supportForwardOnly = " + supportForwardOnly);
    boolean supportScrollInsensitive = metadata
        .supportsResultSetType(ResultSet.TYPE_SCROLL_INSENSITIVE);
    System.out.println("supportScrollInsensitive = " + supportScrollInsensitive);
    boolean supportScrollSensitive = metadata
        .supportsResultSetType(ResultSet.TYPE_SCROLL_SENSITIVE);
    System.out.println("supportScrollSensitive = " + supportScrollSensitive);
    connection.close();
  }
}